Developed with a patented O2 Fix system comprising polymers & silicons Helps draw & impart oxygen to skin to improve cell metabolism & collagen production Provides an immediate boost of moisture Remarkably reduces signs of aging Skin appears plumper more toned radiant & younger looking Perfect for all skin types To use: Apply day & night to cleansed face & decollete. Can be used alone or under Skin Therapy day creamProduct Line: Lancaster - Skin Therapy - Night CareProduct Size: 50ml/1.7oz